The system collected more than 150 kinds of rice pest insects and diseases and offered many functions, such as data query, diagnosis and forecast.
本系统共收集了150多种水稻病虫害，集查询、诊断、预测和防治多种功能于一体。
This sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.
海水也杀死了贪婪的巨头苹果蜗牛，这种外来害虫以水稻幼苗为食。
At the same time, this sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.
与此同时，海水也杀死了贪婪的巨型苹果蜗牛，一种以水稻幼苗为食的外来害虫。
Following its escape, the snail became a serious pest to rice in the region by devastating rice paddies.
但它们逃跑之后，毁坏稻田，成了该地区水稻的重大害虫。
Pest infestation also easily occurs, mainly rice weevil and corn weevil , etc.
害虫感染也易发生，主要感染的害虫有米象和玉米象等。
The paddy borer is the chief pest of rice in China, causing an annual loss not less than 10% in average years before liberation.
稻螟是我国长期以来的一种严重害虫，解放前因螟害常年损失稻谷10%以上。
The gerplasm of rice from INGER in Guangdong take an important contribution in raising the level of studies on resistance to insect pest and disease, rice breeding and gerplasm utilization.
通过INGER试验引进的水稻种质资源对丰富广东水稻育种的遗传背景，提高广东省水稻抗病虫性研究和抗病虫育种水平以及种质研究利用水平具有重要意义。
The main research progress in China and oversea on system analysis and modeling for rice, soybean, alfalfa and their main insect pest ecosystem is surveyed.
本文综述了水稻、大豆、苜蓿三大作物及其主要害虫的系统分析和模拟模型在国内外的主要研究成就。
Some Suggestions for the pest forecast and control were also brought forward based on the characteristics of the pest population dynamics and distribution in the direct seeded rice field.
根据直播稻区稻水象甲种群动态和分布特点，提出了相应的虫情调查和测报防治建议。
One generation of rice spittle bug ( Callitettix versicolor Fabricius), which has recently become a dominant pest for rice crops, occurs in a year in Chongqing, China.
稻赤斑沫蝉已由次要害虫上升为主要害虫，在重庆地区一年发生一代。
short-term supply shocks thanks to unusually cold weather and pest infestation in Vietnam, the world's second largest supplier of rice;
世界第二大米供应商越南出现的极不寻常的极冷天气和虫灾问题给短期供应带来冲击；
Thus, CMS lines are needed to improve insect pest resistance in hybrid rice.
因此，杂交稻抗虫性的提高有赖于不育系的改良。
Proper agronomic practices, duck raising in the paddy field and application of phyto pesticides prove to be effective in controlling pest, disease and weeds in the production of organic rice.
通过农艺措施，稻鸭共作和植物源药剂对有机水稻的病虫草害进行防治研究。
The species pools of predatory arthropod communities in rice fields were influenced by the history of pest control, the coverage of vegetation, the diversity of environment, and climatic factors.
本文对稻田捕食性节肢动物群落的种库和群落的重建进行了初步的研究。害虫防治史、植被覆盖度、环境复杂性和气候因子等对种库都有不同程度的影响。
Rice stem borer is the main pest on rice in Zhejiang province.
稻螟为浙江省水稻的主要害虫。
From the basic choice to the processing and the trade, this paper focuses on the experience and technology on fertilization and pest control of the organic rice.
并从其基地选择到产品加工销售过程等的有机生产方式，特别是土壤培肥和病虫害防治作了简要的阐述。
Occurrence of major diseases, pest-insects and weeds in rice-crab field were surveyed.
对养蟹稻田主要病虫草害的发生规律进行调查。
It was helpful for controlling the pest population to understand the relationship between temperature and rice leaf roller population.
研究温度与稻纵卷叶螟种群数量变动的关系，可为害虫种群的控制提供科学依据。
The weather, population of Laodelphax striatella in winter, rice varieties, the times of rice sowing and pest control were the main factors affecting epidemic of the disease.
气候条件、越冬基数、品种、播期和防治水平是影响发病的主要因素。
The results suggest that the pest control in organic farming rice-duck field confronts serious challenge, and it is necessary to explore practical and feasible ecology-based management methods.
研究结果说明，有机作物种植中害虫治理面临严峻挑战，需要探索切实可行的生态学治理新方法。
The results suggest that the pest control in organic farming rice-duck field confronts serious challenge, and it is necessary to explore practical and feasible ecology-based management methods.
研究结果说明，有机作物种植中害虫治理面临严峻挑战，需要探索切实可行的生态学治理新方法。
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